Origin of Henna. The art of henna (called mehndi in Hindi & Urdu) has been practiced for over 5000 years in Pakistan, India, Africa and the Middle East. There is some documentation that it is over 9000 years old.
ox (plural oxen) 1  An adult castrated male of cattle (B. taurus). 2  Any bovine animal (genus Bos). A neat, a beef.
oxÂ·yÂ·heÂ·moÂ·gloÂ·bin. The compound formed when a molecule of hemoglobin binds with a molecule of oxygen. In vertebrate animals, oxyhemoglobin forms in the red blood cells as they take up oxygen in the lungs.